Предмет: Алгебра, автор: angelshkola22

Вычислите удобным способом 202•198

jekadva: 39996

jekadva: 202•198 = (200 + 2) • ( 200 - 2) = 200² - 2² = 40000 - 4 = 39996

Ответы

Автор ответа: natalyabryukhova

Ответ:

(200+2)(200-2)=200²-2²=40000-4=39996

Объяснение:

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